Change is happening everywhere, but it’s how living things adapt that counts — a perfect example of this is aspen forests. A new decade-long study by University of Wisconsin researchers reveals how ...
Rivista di Patologia Vegetale, Serie IV, Vol. 13, No. 3/4 (Luglio-Dicembre 1977), pp. 95-101 (7 pages) Hexagonal tubular structures have been observed in the sieve tubes of apple trees either affected ...
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